code: def add_arguments(
      cls, parser: argparse.ArgumentParser
  ) -> argparse.ArgumentParser:
      return parser
  
file_path: ml-cvnets/optim/scheduler/base_scheduler.py
imports: import argparse
  from utils import logger
label_desc: Use image node_id 2 for calling the BaseLRScheduler obj's underlying member method code with example usage: obj.add_arguments(cls, parser) and returns: parser